Anthropic Claude Sonnet is now available in Microsoft 365 Copilot [MC1247880]

Anthropic Claude Sonnet is now available in Microsoft 365 Copilot [MC1247880]

  Synopsis Anthropic Claude Sonnet arriving in Microsoft 365 Copilot is more than another model announcement. It reflects Microsoft’s move toward a more flexible, multi-model Copilot experience, where different models can shape how users draft, summarise, and analyse content in…
(Updated) Microsoft Outlook for Windows: Add attachments while offline [MC1125491]

(Updated) Microsoft Outlook for Windows: Add attachments while offline [MC1125491]

Message ID: MC1125491 (Updated) Updated March 9, 2026: We have updated the timeline. Thank you for your patience. IntroductionWe’re enhancing offline functionality in the new Microsoft Outlook for Windows. This update (Microsoft 365 Roadmap ID 496371) enables users to add file…
Outlook: Share Word, Excel and PowerPoint local files via the new Outlook for Windows [MC1245222]

Outlook: Share Word, Excel and PowerPoint local files via the new Outlook for Windows [MC1245222]

Message ID: MC1245222 [Introduction]We’re adding support for sending locally stored Word, Excel, and PowerPoint files as email attachments directly through the new Outlook for Windows. This update streamlines the sharing experience and aligns with ongoing efforts to bring feature parity…
(Updated) Microsoft 365: Enrich profile cards with custom properties from third-party systems [MC1193692]

(Updated) Microsoft 365: Enrich profile cards with custom properties from third-party systems [MC1193692]

Message ID: MC1193692 (Updated) Updated March 5, 2026: We have updated the timeline. Thank you for your patience. We’re introducing the ability for organizations to customize Microsoft 365 profile cards by adding up to 10 custom properties sourced from external systems…